In Vivo Metabolic Imaging of [1‐13C]Pyruvate‐d3 Hyperpolarized By Reversible Exchange With Parahydrogen**

H de Maissin, PR Groß, O Mohiuddin… - Angewandte Chemie …, 2023 - Wiley Online Library
Metabolic magnetic resonance imaging (MRI) using hyperpolarized (HP) pyruvate is
becoming a non‐invasive technique for diagnosing, staging, and monitoring response to …

Parahydrogen-based NMR signal amplification by reversible exchange (SABRE): Recent advances and applications

OG Salnikov, DB Burueva, IV Skovpin… - Mendeleev …, 2023 - Elsevier
Signal amplification by reversible exchange (SABRE) is a rapidly developing nuclear
magnetic resonance (NMR) hyperpolarization technique utilizing parahydrogen for dramatic …

Catalyst-Free Aqueous Hyperpolarized [1-13C]Pyruvate Obtained by Re-Dissolution Signal Amplification by Reversible Exchange

AB Schmidt, H de Maissin, I Adelabu, S Nantogma… - ACS …, 2022 - ACS Publications
Despite great successes in oncology, patient outcomes are often still discouraging, and
hence the diagnostic imaging paradigm is increasingly shifting toward functional imaging of …

Facile hyperpolarization chemistry for molecular imaging and metabolic tracking of [1–13C] pyruvate in vivo

K MacCulloch, A Browning, DOG Bedoya… - Journal of magnetic …, 2023 - Elsevier
Hyperpolarization chemistry based on reversible exchange of parahydrogen, also known as
Signal Amplification By Reversible Exchange (SABRE), is a particularly simple approach to …

Perfluorinated Iridium Catalyst for Signal Amplification by Reversible Exchange Provides Metal-Free Aqueous Hyperpolarized [1-13C]-Pyruvate

J Ettedgui, B Blackman, N Raju, SA Kotler… - Journal of the …, 2023 - ACS Publications
Hyperpolarized (HP) carbon-13 [13C] enables the specific investigation of dynamic
metabolic and physiologic processes via in vivo MRI-based molecular imaging. As the …

Rapid 13C Hyperpolarization of the TCA Cycle Intermediate α-Ketoglutarate via SABRE-SHEATH

I Adelabu, J Ettedgui, SM Joshi, S Nantogma… - Analytical …, 2022 - ACS Publications
α-Ketoglutarate is a key biomolecule involved in a number of metabolic pathways─ most
notably the TCA cycle. Abnormal α-ketoglutarate metabolism has also been linked with …

MATRESHCA: Microtesla Apparatus for Transfer of Resonance Enhancement of Spin Hyperpolarization via Chemical Exchange and Addition

S Nantogma, MRH Chowdhury, MSH Kabir… - Analytical …, 2024 - ACS Publications
We present an integrated, open-source device for parahydrogen-based hyperpolarization
processes in the microtesla field regime with a cost of components of less than $7000. The …

LIGHT-SABRE Hyperpolarizes 1-13C-Pyruvate Continuously without Magnetic Field Cycling

AN Pravdivtsev, K Buckenmaier, N Kempf… - The Journal of …, 2023 - ACS Publications
Nuclear spin hyperpolarization enables real-time observation of metabolism and
intermolecular interactions in vivo. 1-13C-pyruvate is the leading hyperpolarized tracer …

Real-time pyruvate chemical conversion monitoring enabled by PHIP

G Stevanato, Y Ding, S Mamone… - Journal of the …, 2023 - ACS Publications
In recent years, parahydrogen-induced polarization side arm hydrogenation (PHIP-SAH)
has been applied to hyperpolarize [1-13C] pyruvate and map its metabolic conversion to [1 …

Over 20% Carbon-13 Polarization of Perdeuterated Pyruvate Using Reversible Exchange with Parahydrogen and Spin-Lock Induced Crossing at 50 μT

AB Schmidt, J Eills, L Dagys, M Gierse… - The Journal of …, 2023 - ACS Publications
Carbon-13 hyperpolarized pyruvate is about to become the next-generation contrast agent
for molecular magnetic resonance imaging of cancer and other diseases. Here, efficient and …